BGS mineralogy and petrology collection record
| Sample number | S40565; COLLNOXN850; |
|---|---|
| Sample Donor | Wright,J.E. |
| Rock name | 'Original entry: Quartz-Diorite' |
| Stratigraphy | Not entered |
| Comments | Spheniferous biotite microdiorite from one of numerous sheets cutting psammite and cut by thin aplite veins |
| Locality details | Stream section, 1360 yds E 34 deg S of summit of Geal Charn |
| 50k map sheet | Loch Eil (62) |
| Map reference | NN 1661 9340 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
S40565
